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The Minor Planet Observer
and
Palmer Divide Observatory

1112 Polonia (2007)

MPC Designation: 1928 PE
Lightcurves Period (h): 82.5 0.5
Amplitude (mag): 0.20 0.03
Equipment:

 

Filter: C
MagBand: R
Telescope: 0.35m f/9.1 SCT
Camera: SBIG STL-1001E
Exposure: 120

 

Obs. Details

Date              E Mag   Phase  PABL   PABB
2007-09-26 07:00  14.09    7.5  347.6    8.5
2007-09-27 07:00  14.11    7.8  347.6    8.5
2007-10-01 06:00  14.19    9.2  347.7    8.6
2007-10-03 06:00  14.23    9.9  347.8    8.6
2007-10-04 07:00  14.25   10.2  347.8    8.6
2007-10-05 06:00  14.27   10.6  347.9    8.7
2007-10-16 07:00  14.48   14.0  348.5    8.7
2007-10-19 07:00  14.54   14.8  348.7    8.8
2007-10-20 07:00  14.56   15.1  348.8    8.8
2007-10-26 07:00  14.67   16.5  349.4    8.8

Data Points: 1127
Discovered: 1928-08-15  Simeis  P. F. Shajn
Family/Group: Eos
Taxonomic Class: S
Published: MPB 35, 67-71
NOTES: Unless otherwise stated, the "Reduced Magnitudes" in the plots are Cousins R, based on 2MASS to BVRI conversions (Warner, MPB 34, 113-119)

 

Contents 2011 Brian D. Warner / Palmer Divide Observatory

 

 

 

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